[go: up one dir, main page]

EP3873547A4 - Système embolique liquide polymère radio-opaque - Google Patents

Système embolique liquide polymère radio-opaque Download PDF

Info

Publication number
EP3873547A4
EP3873547A4 EP20784813.6A EP20784813A EP3873547A4 EP 3873547 A4 EP3873547 A4 EP 3873547A4 EP 20784813 A EP20784813 A EP 20784813A EP 3873547 A4 EP3873547 A4 EP 3873547A4
Authority
EP
European Patent Office
Prior art keywords
polymer liquid
liquid embolic
radiopaque polymer
embolic system
radiopaque
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP20784813.6A
Other languages
German (de)
English (en)
Other versions
EP3873547A1 (fr
EP3873547B1 (fr
EP3873547C0 (fr
Inventor
Roy Joseph
Jayadevan ENAKSHY RAJAN
Gopika VALSALAKUMARI GOPAN
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sree Chitra Tirunal Institute For Medical Sciences And Technology
Original Assignee
Sree Chitra Tirunal Institute For Medical Sciences And Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sree Chitra Tirunal Institute For Medical Sciences And Technology filed Critical Sree Chitra Tirunal Institute For Medical Sciences And Technology
Publication of EP3873547A1 publication Critical patent/EP3873547A1/fr
Publication of EP3873547A4 publication Critical patent/EP3873547A4/fr
Application granted granted Critical
Publication of EP3873547B1 publication Critical patent/EP3873547B1/fr
Publication of EP3873547C0 publication Critical patent/EP3873547C0/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L24/00—Surgical adhesives or cements; Adhesives for colostomy devices
    • A61L24/001—Use of materials characterised by their function or physical properties
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L24/00—Surgical adhesives or cements; Adhesives for colostomy devices
    • A61L24/001—Use of materials characterised by their function or physical properties
    • A61L24/0015—Medicaments; Biocides
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L24/00—Surgical adhesives or cements; Adhesives for colostomy devices
    • A61L24/04—Surgical adhesives or cements; Adhesives for colostomy devices containing macromolecular materials
    • A61L24/06—Surgical adhesives or cements; Adhesives for colostomy devices containing macromolecular materials obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2300/00—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
    • A61L2300/10—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices containing or releasing inorganic materials
    • A61L2300/106—Halogens or compounds thereof, e.g. iodine, chlorite
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2300/00—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
    • A61L2300/40—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a specific therapeutic activity or mode of action
    • A61L2300/418—Agents promoting blood coagulation, blood-clotting agents, embolising agents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2300/00—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
    • A61L2300/40—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a specific therapeutic activity or mode of action
    • A61L2300/44—Radioisotopes, radionuclides
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2400/00—Materials characterised by their function or physical properties
    • A61L2400/06—Flowable or injectable implant compositions
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2430/00—Materials or treatment for tissue regeneration
    • A61L2430/36—Materials or treatment for tissue regeneration for embolization or occlusion, e.g. vaso-occlusive compositions or devices

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Epidemiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials For Medical Uses (AREA)
EP20784813.6A 2019-04-03 2020-04-01 Système embolique liquide polymère radio-opaque Active EP3873547B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN201941013381 2019-04-03
PCT/IN2020/050317 WO2020202210A1 (fr) 2019-04-03 2020-04-01 Système embolique liquide polymère radio-opaque

Publications (4)

Publication Number Publication Date
EP3873547A1 EP3873547A1 (fr) 2021-09-08
EP3873547A4 true EP3873547A4 (fr) 2022-08-03
EP3873547B1 EP3873547B1 (fr) 2024-08-07
EP3873547C0 EP3873547C0 (fr) 2024-08-07

Family

ID=72666575

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20784813.6A Active EP3873547B1 (fr) 2019-04-03 2020-04-01 Système embolique liquide polymère radio-opaque

Country Status (3)

Country Link
US (1) US11986571B2 (fr)
EP (1) EP3873547B1 (fr)
WO (1) WO2020202210A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11801058B2 (en) * 2021-03-04 2023-10-31 Accumedical Beijing Ltd. Liquid embolic compositions
IL310299A (en) * 2021-07-26 2024-03-01 Iberhospitex Sa Preparations for drifting
CN115364272B (zh) * 2022-09-09 2023-08-08 江西博恩锐尔生物科技有限公司 柔软度可调的血管栓塞剂及其制备方法
US20240315703A1 (en) * 2023-02-16 2024-09-26 Biosphere Medical Sa In situ gelling liquid embolic formulations and related methods
CN117582535B (zh) * 2024-01-18 2024-04-26 上海汇禾医疗科技股份有限公司 一种液体栓塞剂及其制备方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010042918A1 (fr) * 2008-10-11 2010-04-15 Rutgers, The State University Of New Jersey Polymères biocompatibles pour des dispositifs médicaux
WO2011110589A1 (fr) * 2010-03-10 2011-09-15 Université Claude Bernard Lyon 1 (Ucbl) Éthers benzyliques de poly(alcool vinylique) iodés, insolubles dans l'eau, non biodégradables et radio-opaques, leur procédé de préparation, compositions d'embolisation injectables les contenant et leur utilisation

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5702361A (en) * 1996-01-31 1997-12-30 Micro Therapeutics, Inc. Method for embolizing blood vessels
US6103254A (en) * 1996-05-31 2000-08-15 Micro Therapeutics, Inc. Methods for sterilizing male mammals
ES2613484T3 (es) * 2012-03-28 2017-05-24 Toray Industries, Inc. Material biodegradable y procedimiento de producción de material biodegradable

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010042918A1 (fr) * 2008-10-11 2010-04-15 Rutgers, The State University Of New Jersey Polymères biocompatibles pour des dispositifs médicaux
WO2011110589A1 (fr) * 2010-03-10 2011-09-15 Université Claude Bernard Lyon 1 (Ucbl) Éthers benzyliques de poly(alcool vinylique) iodés, insolubles dans l'eau, non biodégradables et radio-opaques, leur procédé de préparation, compositions d'embolisation injectables les contenant et leur utilisation

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020202210A1 *

Also Published As

Publication number Publication date
US20210402051A1 (en) 2021-12-30
EP3873547A1 (fr) 2021-09-08
EP3873547B1 (fr) 2024-08-07
EP3873547C0 (fr) 2024-08-07
WO2020202210A1 (fr) 2020-10-08
US11986571B2 (en) 2024-05-21

Similar Documents

Publication Publication Date Title
EP3873547A4 (fr) Système embolique liquide polymère radio-opaque
EP3877322A4 (fr) Système de boisson à usages multiples
EP3491567A4 (fr) Informations de système à la demande pour télécommunications sans fil
EP3888203A4 (fr) Système laser pour lidar
EP3737608A4 (fr) Système de pulvérisation aérienne de liquide
EP2919850A4 (fr) Système de ventilation partielle pour limiter la chirurgie d'occlusion
EP3457930A4 (fr) Système d'évaluation vasculaire
EP3310641A4 (fr) Utilisation de système de balayage laser pour fonctionnement autonome d'un tracteur
EP3710923A4 (fr) Structure de répertoire pour système à mémoire distribuée
EP3348205A4 (fr) Dispositif d'occlusion absorbable
EP3417218A4 (fr) Système de modulation de capacité de compresseur pour compresseurs multiples
EP3930769A4 (fr) Système de désinfection à uv mobile
EP3606489C0 (fr) Système de fixation de fauteuil roulant réglable en hauteur
EP3402374A4 (fr) Système de boisson à post-mélange
IL289222A (en) Homogenization of a foundation for blocking resistance
GB201906743D0 (en) Compact uitrasonic endovascular occlusion crossing guidewire system
EP3601658A4 (fr) Remplissage pour système de gazon artificiel
EP3344304A4 (fr) Polymère bioactif pour la régénération osseuse
EP3888708A4 (fr) Particules d'hydrogel pour chimioembolisation comprenant un polymère biodégradable
EP3344195A4 (fr) Système de sélection et de positionnement de plaque vertébrale
EP3355842A4 (fr) Dispositif pour protéger le système auditif sensoriel humain sans altérer la qualité du son
EP3975891A4 (fr) Système vertébral polyaxial extensible
EP3466358A4 (fr) Plaque pour os et système de plaque pour os
EP3377152A4 (fr) Système intégré d'administration de liquide
EP3785245A4 (fr) Système d'avertissement de sécurité

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20210604

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20220701

RIC1 Information provided on ipc code assigned before grant

Ipc: A61L 24/06 20060101ALI20220627BHEP

Ipc: A61L 24/00 20060101AFI20220627BHEP

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20240318

RIN1 Information on inventor provided before grant (corrected)

Inventor name: VALSALAKUMARI GOPAN, GOPIKA

Inventor name: ENAKSHY RAJAN, JAYADEVAN

Inventor name: JOSEPH, ROY

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602020035415

Country of ref document: DE

U01 Request for unitary effect filed

Effective date: 20240822

U07 Unitary effect registered

Designated state(s): AT BE BG DE DK EE FI FR IT LT LU LV MT NL PT RO SE SI

Effective date: 20240910

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20241107

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20241108

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20240807

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20241207

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20240807

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: RS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20241107

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20240807

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: RS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20241107

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20240807

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20241107

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20241207

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20240807

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20241108

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20240807

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20240807

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20240807

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20240807

U20 Renewal fee for the european patent with unitary effect paid

Year of fee payment: 6

Effective date: 20250429

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20250508

REG Reference to a national code

Ref country code: CH

Ref legal event code: H13

Free format text: ST27 STATUS EVENT CODE: U-0-0-H10-H13 (AS PROVIDED BY THE NATIONAL OFFICE)

Effective date: 20251125